Research Article
Super-Efficiency Infeasibility in the Presence of Nonradial Measurement
Table 1
Data set of a simple example.
| DMU | X1 | X2 | Y1 | Super-efficiency model (1) | Super-efficiency model (2) |
| A | 2 | 1 | 1 | 1 | 1 | B | 1 | 2 | 1 | 1.4 | 1.4 | C | 1 | 4 | 2 | Infeasible | 3 | D | 2 | 3 | 1 | 0.6 | 0.6 | E | 3 | 0 | 1 | Infeasible | Infeasible |
|
|